:root {
  color-scheme: light dark;
  --bg: #f6f7f9;
  --card: #ffffff;
  --text: #1c1f24;
  --muted: #5f6672;
  --line: #e3e6ea;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111317;
    --card: #1a1d22;
    --text: #e8eaed;
    --muted: #9aa1ab;
    --line: #2b2f36;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 16px;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
main {
  width: 100%;
  max-width: 560px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 28px 28px 12px;
}
h1 { margin: 0 0 20px; font-size: 1.5rem; font-weight: 600; }
dl { margin: 0; }
dl > div {
  display: grid;
  grid-template-columns: 9rem 1fr;
  gap: 4px 16px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}
dt { color: var(--muted); }
dd { margin: 0; overflow-wrap: anywhere; }
code { font: 0.95em ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
#time { font-variant-numeric: tabular-nums; }
@media (max-width: 480px) {
  dl > div { grid-template-columns: 1fr; }
}